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path: root/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c398
1 files changed, 398 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c b/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c
new file mode 100644
index 000000000000..45876883bbf3
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c
@@ -0,0 +1,398 @@
+/*
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <linux/firmware.h>
+#include <drm/drm_drv.h>
+
+#include "amdgpu.h"
+#include "amdgpu_ucode.h"
+#include "amdgpu_vpe.h"
+#include "vpe_v6_1.h"
+#include "soc15_common.h"
+#include "ivsrcid/vpe/irqsrcs_vpe_6_1.h"
+#include "vpe/vpe_6_1_0_offset.h"
+#include "vpe/vpe_6_1_0_sh_mask.h"
+
+MODULE_FIRMWARE("amdgpu/vpe_6_1_0.bin");
+MODULE_FIRMWARE("amdgpu/vpe_6_1_1.bin");
+MODULE_FIRMWARE("amdgpu/vpe_6_1_3.bin");
+
+#define VPE_THREAD1_UCODE_OFFSET 0x8000
+
+#define regVPEC_COLLABORATE_CNTL 0x0013
+#define regVPEC_COLLABORATE_CNTL_BASE_IDX 0
+#define VPEC_COLLABORATE_CNTL__COLLABORATE_MODE_EN__SHIFT 0x0
+#define VPEC_COLLABORATE_CNTL__COLLABORATE_MODE_EN_MASK 0x00000001L
+
+#define regVPEC_COLLABORATE_CFG 0x0014
+#define regVPEC_COLLABORATE_CFG_BASE_IDX 0
+#define VPEC_COLLABORATE_CFG__MASTER_ID__SHIFT 0x0
+#define VPEC_COLLABORATE_CFG__MASTER_EN__SHIFT 0x3
+#define VPEC_COLLABORATE_CFG__SLAVE0_ID__SHIFT 0x4
+#define VPEC_COLLABORATE_CFG__SLAVE0_EN__SHIFT 0x7
+#define VPEC_COLLABORATE_CFG__MASTER_ID_MASK 0x00000007L
+#define VPEC_COLLABORATE_CFG__MASTER_EN_MASK 0x00000008L
+#define VPEC_COLLABORATE_CFG__SLAVE0_ID_MASK 0x00000070L
+#define VPEC_COLLABORATE_CFG__SLAVE0_EN_MASK 0x00000080L
+
+#define regVPEC_CNTL_6_1_1 0x0016
+#define regVPEC_CNTL_6_1_1_BASE_IDX 0
+#define regVPEC_QUEUE_RESET_REQ_6_1_1 0x002c
+#define regVPEC_QUEUE_RESET_REQ_6_1_1_BASE_IDX 0
+#define regVPEC_PUB_DUMMY2_6_1_1 0x004c
+#define regVPEC_PUB_DUMMY2_6_1_1_BASE_IDX 0
+
+static uint32_t vpe_v6_1_get_reg_offset(struct amdgpu_vpe *vpe, uint32_t inst, uint32_t offset)
+{
+ uint32_t base;
+
+ base = vpe->ring.adev->reg_offset[VPE_HWIP][inst][0];
+
+ return base + offset;
+}
+
+static void vpe_v6_1_halt(struct amdgpu_vpe *vpe, bool halt)
+{
+ struct amdgpu_device *adev = vpe->ring.adev;
+ uint32_t i, f32_cntl;
+
+ for (i = 0; i < vpe->num_instances; i++) {
+ f32_cntl = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_F32_CNTL));
+ f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, HALT, halt ? 1 : 0);
+ f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_RESET, halt ? 1 : 0);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_F32_CNTL), f32_cntl);
+ }
+}
+
+static int vpe_v6_1_irq_init(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_device *adev = container_of(vpe, struct amdgpu_device, vpe);
+ int ret;
+
+ ret = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_VPE,
+ VPE_6_1_SRCID__VPE_TRAP,
+ &adev->vpe.trap_irq);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void vpe_v6_1_set_collaborate_mode(struct amdgpu_vpe *vpe, bool enable)
+{
+ struct amdgpu_device *adev = vpe->ring.adev;
+ uint32_t vpe_colla_cntl, vpe_colla_cfg, i;
+
+ if (!vpe->collaborate_mode)
+ return;
+
+ for (i = 0; i < vpe->num_instances; i++) {
+ vpe_colla_cntl = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_COLLABORATE_CNTL));
+ vpe_colla_cntl = REG_SET_FIELD(vpe_colla_cntl, VPEC_COLLABORATE_CNTL,
+ COLLABORATE_MODE_EN, enable ? 1 : 0);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_COLLABORATE_CNTL), vpe_colla_cntl);
+
+ vpe_colla_cfg = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_COLLABORATE_CFG));
+ vpe_colla_cfg = REG_SET_FIELD(vpe_colla_cfg, VPEC_COLLABORATE_CFG, MASTER_ID, 0);
+ vpe_colla_cfg = REG_SET_FIELD(vpe_colla_cfg, VPEC_COLLABORATE_CFG, MASTER_EN, enable ? 1 : 0);
+ vpe_colla_cfg = REG_SET_FIELD(vpe_colla_cfg, VPEC_COLLABORATE_CFG, SLAVE0_ID, 1);
+ vpe_colla_cfg = REG_SET_FIELD(vpe_colla_cfg, VPEC_COLLABORATE_CFG, SLAVE0_EN, enable ? 1 : 0);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_COLLABORATE_CFG), vpe_colla_cfg);
+ }
+}
+
+static int vpe_v6_1_load_microcode(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_device *adev = vpe->ring.adev;
+ const struct vpe_firmware_header_v1_0 *vpe_hdr;
+ const __le32 *data;
+ uint32_t ucode_offset[2], ucode_size[2];
+ uint32_t i, j, size_dw;
+ uint32_t ret;
+
+ /* disable UMSCH_INT_ENABLE */
+ for (j = 0; j < vpe->num_instances; j++) {
+
+ if (amdgpu_ip_version(adev, VPE_HWIP, 0) == IP_VERSION(6, 1, 1))
+ ret = RREG32(vpe_get_reg_offset(vpe, j, regVPEC_CNTL_6_1_1));
+ else
+ ret = RREG32(vpe_get_reg_offset(vpe, j, regVPEC_CNTL));
+
+ ret = REG_SET_FIELD(ret, VPEC_CNTL, UMSCH_INT_ENABLE, 0);
+
+ if (amdgpu_ip_version(adev, VPE_HWIP, 0) == IP_VERSION(6, 1, 1))
+ WREG32(vpe_get_reg_offset(vpe, j, regVPEC_CNTL_6_1_1), ret);
+ else
+ WREG32(vpe_get_reg_offset(vpe, j, regVPEC_CNTL), ret);
+ }
+
+ /* setup collaborate mode */
+ vpe_v6_1_set_collaborate_mode(vpe, true);
+ /* setup DPM */
+ if (amdgpu_vpe_configure_dpm(vpe))
+ dev_warn(adev->dev, "VPE failed to enable DPM\n");
+
+ /*
+ * For VPE 6.1.1, still only need to add master's offset, and psp will apply it to slave as well.
+ * Here use instance 0 as master.
+ */
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ uint32_t f32_offset, f32_cntl;
+
+ f32_offset = vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL);
+ f32_cntl = RREG32(f32_offset);
+ f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, HALT, 0);
+ f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_RESET, 0);
+
+ adev->vpe.cmdbuf_cpu_addr[0] = f32_offset;
+ adev->vpe.cmdbuf_cpu_addr[1] = f32_cntl;
+
+ return amdgpu_vpe_psp_update_sram(adev);
+ }
+
+ vpe_hdr = (const struct vpe_firmware_header_v1_0 *)adev->vpe.fw->data;
+
+ /* Thread 0(command thread) ucode offset/size */
+ ucode_offset[0] = le32_to_cpu(vpe_hdr->header.ucode_array_offset_bytes);
+ ucode_size[0] = le32_to_cpu(vpe_hdr->ctx_ucode_size_bytes);
+ /* Thread 1(control thread) ucode offset/size */
+ ucode_offset[1] = le32_to_cpu(vpe_hdr->ctl_ucode_offset);
+ ucode_size[1] = le32_to_cpu(vpe_hdr->ctl_ucode_size_bytes);
+
+ vpe_v6_1_halt(vpe, true);
+
+ for (j = 0; j < vpe->num_instances; j++) {
+ for (i = 0; i < 2; i++) {
+ if (i > 0)
+ WREG32(vpe_get_reg_offset(vpe, j, regVPEC_UCODE_ADDR), VPE_THREAD1_UCODE_OFFSET);
+ else
+ WREG32(vpe_get_reg_offset(vpe, j, regVPEC_UCODE_ADDR), 0);
+
+ data = (const __le32 *)(adev->vpe.fw->data + ucode_offset[i]);
+ size_dw = ucode_size[i] / sizeof(__le32);
+
+ while (size_dw--) {
+ if (amdgpu_emu_mode && size_dw % 500 == 0)
+ msleep(1);
+ WREG32(vpe_get_reg_offset(vpe, j, regVPEC_UCODE_DATA), le32_to_cpup(data++));
+ }
+ }
+ }
+
+ vpe_v6_1_halt(vpe, false);
+
+ return 0;
+}
+
+static int vpe_v6_1_ring_start(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_ring *ring = &vpe->ring;
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t doorbell, doorbell_offset;
+ uint32_t rb_bufsz, rb_cntl;
+ uint32_t ib_cntl, i;
+ int ret;
+
+ for (i = 0; i < vpe->num_instances; i++) {
+ /* Set ring buffer size in dwords */
+ rb_bufsz = order_base_2(ring->ring_size / 4);
+ rb_cntl = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_CNTL));
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_SIZE, rb_bufsz);
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_PRIV, 1);
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_VMID, 0);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_CNTL), rb_cntl);
+
+ /* Initialize the ring buffer's read and write pointers */
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_RPTR), 0);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_RPTR_HI), 0);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_WPTR), 0);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_WPTR_HI), 0);
+
+ /* set the wb address whether it's enabled or not */
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_RPTR_ADDR_LO),
+ lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_RPTR_ADDR_HI),
+ upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF);
+
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RPTR_WRITEBACK_ENABLE, 1);
+
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_BASE), ring->gpu_addr >> 8);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_BASE_HI), ring->gpu_addr >> 40);
+
+ ring->wptr = 0;
+
+ /* before programing wptr to a less value, need set minor_ptr_update first */
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_MINOR_PTR_UPDATE), 1);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_WPTR), lower_32_bits(ring->wptr) << 2);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_WPTR_HI), upper_32_bits(ring->wptr) << 2);
+ /* set minor_ptr_update to 0 after wptr programed */
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_MINOR_PTR_UPDATE), 0);
+
+ doorbell_offset = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_DOORBELL_OFFSET));
+ doorbell_offset = REG_SET_FIELD(doorbell_offset, VPEC_QUEUE0_DOORBELL_OFFSET, OFFSET, ring->doorbell_index + i*4);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_DOORBELL_OFFSET), doorbell_offset);
+
+ doorbell = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_DOORBELL));
+ doorbell = REG_SET_FIELD(doorbell, VPEC_QUEUE0_DOORBELL, ENABLE, ring->use_doorbell ? 1 : 0);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_DOORBELL), doorbell);
+
+ adev->nbio.funcs->vpe_doorbell_range(adev, i, ring->use_doorbell, ring->doorbell_index + i*4, 4);
+
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RPTR_WRITEBACK_ENABLE, 1);
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_ENABLE, 1);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_CNTL), rb_cntl);
+
+ ib_cntl = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_IB_CNTL));
+ ib_cntl = REG_SET_FIELD(ib_cntl, VPEC_QUEUE0_IB_CNTL, IB_ENABLE, 1);
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_IB_CNTL), ib_cntl);
+ }
+
+ ret = amdgpu_ring_test_helper(ring);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int vpe_v_6_1_ring_stop(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_device *adev = vpe->ring.adev;
+ uint32_t queue_reset, i;
+ int ret;
+
+ for (i = 0; i < vpe->num_instances; i++) {
+ if (amdgpu_ip_version(adev, VPE_HWIP, 0) == IP_VERSION(6, 1, 1))
+ queue_reset = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE_RESET_REQ_6_1_1));
+ else
+ queue_reset = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE_RESET_REQ));
+
+ queue_reset = REG_SET_FIELD(queue_reset, VPEC_QUEUE_RESET_REQ, QUEUE0_RESET, 1);
+
+ if (amdgpu_ip_version(adev, VPE_HWIP, 0) == IP_VERSION(6, 1, 1)) {
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE_RESET_REQ_6_1_1), queue_reset);
+ ret = SOC15_WAIT_ON_RREG(VPE, i, regVPEC_QUEUE_RESET_REQ_6_1_1, 0,
+ VPEC_QUEUE_RESET_REQ__QUEUE0_RESET_MASK);
+ } else {
+ WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE_RESET_REQ), queue_reset);
+ ret = SOC15_WAIT_ON_RREG(VPE, i, regVPEC_QUEUE_RESET_REQ, 0,
+ VPEC_QUEUE_RESET_REQ__QUEUE0_RESET_MASK);
+ }
+
+ if (ret)
+ dev_err(adev->dev, "VPE queue reset failed\n");
+ }
+
+ vpe->ring.sched.ready = false;
+
+ return ret;
+}
+
+static int vpe_v6_1_set_trap_irq_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ struct amdgpu_vpe *vpe = &adev->vpe;
+ uint32_t vpe_cntl;
+
+ if (amdgpu_ip_version(adev, VPE_HWIP, 0) == IP_VERSION(6, 1, 1))
+ vpe_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL_6_1_1));
+ else
+ vpe_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL));
+
+ vpe_cntl = REG_SET_FIELD(vpe_cntl, VPEC_CNTL, TRAP_ENABLE,
+ state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
+
+ if (amdgpu_ip_version(adev, VPE_HWIP, 0) == IP_VERSION(6, 1, 1))
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL_6_1_1), vpe_cntl);
+ else
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL), vpe_cntl);
+
+ return 0;
+}
+
+static int vpe_v6_1_process_trap_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+
+ dev_dbg(adev->dev, "IH: VPE trap\n");
+
+ switch (entry->client_id) {
+ case SOC21_IH_CLIENTID_VPE:
+ amdgpu_fence_process(&adev->vpe.ring);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int vpe_v6_1_set_regs(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_device *adev = container_of(vpe, struct amdgpu_device, vpe);
+
+ vpe->regs.queue0_rb_rptr_lo = regVPEC_QUEUE0_RB_RPTR;
+ vpe->regs.queue0_rb_rptr_hi = regVPEC_QUEUE0_RB_RPTR_HI;
+ vpe->regs.queue0_rb_wptr_lo = regVPEC_QUEUE0_RB_WPTR;
+ vpe->regs.queue0_rb_wptr_hi = regVPEC_QUEUE0_RB_WPTR_HI;
+ vpe->regs.queue0_preempt = regVPEC_QUEUE0_PREEMPT;
+
+ if (amdgpu_ip_version(adev, VPE_HWIP, 0) == IP_VERSION(6, 1, 1))
+ vpe->regs.dpm_enable = regVPEC_PUB_DUMMY2_6_1_1;
+ else
+ vpe->regs.dpm_enable = regVPEC_PUB_DUMMY2;
+
+ vpe->regs.dpm_pratio = regVPEC_QUEUE6_DUMMY4;
+ vpe->regs.dpm_request_interval = regVPEC_QUEUE5_DUMMY3;
+ vpe->regs.dpm_decision_threshold = regVPEC_QUEUE5_DUMMY4;
+ vpe->regs.dpm_busy_clamp_threshold = regVPEC_QUEUE7_DUMMY2;
+ vpe->regs.dpm_idle_clamp_threshold = regVPEC_QUEUE7_DUMMY3;
+ vpe->regs.dpm_request_lv = regVPEC_QUEUE7_DUMMY1;
+ vpe->regs.context_indicator = regVPEC_QUEUE6_DUMMY3;
+
+ return 0;
+}
+
+static const struct vpe_funcs vpe_v6_1_funcs = {
+ .get_reg_offset = vpe_v6_1_get_reg_offset,
+ .set_regs = vpe_v6_1_set_regs,
+ .irq_init = vpe_v6_1_irq_init,
+ .init_microcode = amdgpu_vpe_init_microcode,
+ .load_microcode = vpe_v6_1_load_microcode,
+ .ring_init = amdgpu_vpe_ring_init,
+ .ring_start = vpe_v6_1_ring_start,
+ .ring_stop = vpe_v_6_1_ring_stop,
+ .ring_fini = amdgpu_vpe_ring_fini,
+};
+
+static const struct amdgpu_irq_src_funcs vpe_v6_1_trap_irq_funcs = {
+ .set = vpe_v6_1_set_trap_irq_state,
+ .process = vpe_v6_1_process_trap_irq,
+};
+
+void vpe_v6_1_set_funcs(struct amdgpu_vpe *vpe)
+{
+ vpe->funcs = &vpe_v6_1_funcs;
+ vpe->trap_irq.funcs = &vpe_v6_1_trap_irq_funcs;
+}
generated by cgit (git 2.34.1) at 2025-12-24 20:47:24 +0000